<html>
    <head>
        <style>
            .leftBig{width: 66%;float: left;}
            .left{width: 50%;float: left;}
            .center{width: 50%;float: left;}
            .right{width: 33%;float: right;background: brown}
            .leftBar{width: 100%;background: brown}
            .quxiang1{width: 100%;background: blue}
        </style>
    </head>
    <body>
        <!-- 这里是注释 -->
        <div>
            <div class="leftBig">
                <div class="left">
                    <div class="leftBar">左</div>
                    <br/> 
                    姓名:<input type="text"><br/>
                    性别:<input type="radio" name="sex">男 <input type="radio" name="sex">女<br/>
                    年龄:<input type="text"><br/>
                    专业:<input type="radio" name="zhuanye">计算机应用 <input type="radio" name="zhuanye">计算机网络 <input type="radio" name="zhuanye">软件技术<br/>
                    订单班:<input type="radio" name="dingdanban">是<input type="radio" name="dingdanban">否<br/>
                    是否实习:<input type="checkbox"><br/>
                    辅导员姓名:<input type="text"><br/>
                    <button>提交</button>   
                </div>
                <div class="center">
                    <div class="quxiang1">中</div>
                    <br/>
                    毕业去向,想去那个城市发展。<br/>
                    未来两年的目标与志向。<br/>
                </div>
            </div>
            <div class="right">右</div>
        </div>
    </body>
</html>